WARMATEK® Diesel heater 2–8 kW 12/24 V – START & STOP / BLUETOOTH, Oulu

Updated display functions for 2025. More precise thermostat, adjustable start-stop thresholds and many other improvements. The most comprehensively equipped heater on the market.

WARMATEK Warmbox is an enclosed diesel air heater designed and developed in Finland for northern conditions.

The user interface and LCD display have been designed and developed in Finland using user feedback and real-world experience. A safe and efficient heating solution for northern climates.

Designed in Finland – built from users’ needs

Warmbox is not a generic “one-size-fits-all” model but a Finnish-designed package combining quality and practicality.

• Finnish-designed display and control system, developed for user-friendliness and durability

• Upgraded components: quality glow plug, quiet fuel pump and reinforced combustion chamber

Versatile display

The LCD gathers all key functions:

• automatic, manual and shut-off temperature control (selectable in settings).

• weekly timer and scheduling

• Start/Stop function that maintains temperature by automatically switching the heater off and on

• Adjustable Start/Stop thresholds, shutdown and start settable between 3–15 °C

• ventilation mode, can also be used as a fan

• The thermostat is on the display (temperature adjustable between 10–40 °C).

• Bluetooth control: start, adjust and schedule the heater directly from your phone

• Heater output adjustable via settings.

Safety and quality

• CE marked.

• Software fault diagnostics and overheat protection

Operation and compatibility

The heater runs on 12 V or 24 V and is powered from a battery or a power supply (not included).
Fuel: diesel or heating oil.
Fuel consumption is only about 0.1 l/kW, making the unit very economical.

Applications

Suitable for many uses, such as:

• greenhouses

• warehouses

• garages

• other small spaces that require steady heat without overheating

Package contents

• WARMATEK Warmbox heater unit

• LCD display

• Remote control

• Exhaust pipe and silencer

• Fuel hoses, pickup pipe and air intake filter

• Air inlet pipe and air guide

• Power cables and earth wires

• Installation accessories

• User manual in Finnish and Swedish

Technical specifications

• Operating voltage: 12 V / 24 V

• Fuel: Diesel / heating oil

• Heating power: 2000–8000 W

• Current consumption (12 V): 2–4 A

• Starting current (12 V): 10–13 A

• Fuel consumption: approx. 0.1 l/kW

• Dimensions: 34 x 25 x 37 cm (H x D x L)

• Warranty: 1 year

Why choose WARMATEK Warmbox?

• Designed and developed in Finland. The heater is continuously improved and updated displays fit directly into older WARMATEK models. If software changes and you want to update the device, replacing the display is usually enough.

• Software and display built from user experiences

• Quiet, efficient and long-lasting

• Bluetooth control and LCD display make it easy to use

• CE marked and a safe package

• Spare parts and service in Finland, plus competent customer support when needed.